Postoperative Patient Controlled Epidural Analgesia After Total Knee Arthroplasty With 2ug/ml Fentanyl Combine With 0.2% Ropivacaine or 0.2% Levobupivcaine

NCT01158586 · clinicaltrials.gov ↗
PHASE4
Phase
UNKNOWN
Status
60
Enrollment
OTHER
Sponsor class

Conditions

Interventions

Sponsor

United Christian Hospital